ARIEL MICHAEL COHEN MD
NPI 1497109334
Obstetrics & Gynecology in Baltimore, MD
About Ariel Michael Cohen Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ARIEL MICHAEL COHEN MD (NPI 1497109334) is an individual obstetrics & gynecology provider in Baltimore, Maryland, licensed in District Of Columbia (MD048096) and active in the NPI registry since April 2016. He is enrolled in Medicare PECOS and is a graduate of Tulane University School Of Medicine (2016).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Ariel Michael Cohen Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Ariel Cohen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Halethorpe, MD 21227
- Reassigned Medicare billing, Maryland and District of Columbia enrollments
- Also billed through NPI 1417294984 (Maryland), NPI 1952461816 (District of Columbia), NPI 1366781700 (District of Columbia), NPI 1578638425 (District of Columbia), NPI 1497023188 (District of Columbia), NPI 1073678637 (District of Columbia)
- 701 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21201 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BALTIMORE, MD 21201
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Ariel Cohen's NPI number?
The NPI number for Ariel Cohen is 1497109334. It was assigned to this individual provider in the NPPES registry on April 18, 2016.
Where is Ariel Cohen located?
Ariel Cohen practices at 419 W Redwood St, Baltimore, MD 21201. The listed phone number is (667) 214-1300.
What is Ariel Cohen's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Ariel Cohen enrolled in Medicare?
Yes. Ariel Cohen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Ariel Cohen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ariel Cohen reassigns Medicare benefits to Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc (Halethorpe, MD). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Ariel Cohen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Ariel Cohen was last updated on May 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Ariel Michael Cohen, MD · NPI 1497109334
Obstetrics & Gynecology physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since April 18, 2016.
## Identity
- **NPI:** 1497109334 (Entity type: Individual)
- **Enumerated:** April 18, 2016
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** MD048096 (District of Columbia)
- **Sole proprietor:** No
## Practice location
- **Address:** 419 W REDWOOD ST, Baltimore, MD 21201-1734
- **Phone:** (667) 214-1300
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc (NPI 1942546486, Halethorpe, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Tulane University School Of Medicine, class of 2016
## Record status
- **NPPES last updated:** May 6, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1497109334) · Data from the CMS NPPES public registry.